Rainproof and dustproof structure of outdoor cabinet

By designing detachable filter cotton components and louver panel structures on the outdoor cabinet doors, the problems of dust accumulation and water inability to be discharged in the traditional outdoor cabinet rain and dust-proof structure are solved, and the effect of efficient dustproof and waterproofing and ventilation and heat dissipation is achieved.

CN223273683UActive Publication Date: 2025-08-26ENEROC NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422381286.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-26
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The rain-proof and dust-proof structure of traditional outdoor cabinets can easily lead to dust accumulation and water failure to be discharged, affecting ventilation and heat dissipation.

Method used

A rain-proof and dust-proof structure including filter cotton assembly, louver plate and rain cover is designed. The filter cotton assembly is detachable, and the louver plate is cooperated with the ventilation net. The rain cover is used to discharge accumulated water to ensure dust-proof and waterproof effect.

Benefits of technology

It has achieved good dust-proof and waterproofing effect and is easy to replace, avoiding dust accumulation, ensuring that ventilation and heat dissipation are not affected, and the appearance design is not damaged.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rainproof and dustproof structure of an outdoor cabinet, which comprises a cabinet door, the cabinet door comprises an outer door plate and an inner door plate, the outer door plate is provided with a ventilation net, the inner door plate is provided with a window corresponding to the ventilation net, a filter cotton component is embedded in the window, and the filter cotton component and the inner door plate are detachably assembled; a plurality of louver boards are arranged between the filter cotton assembly and the ventilation net, one ends of the louver boards are welded to the outer door plate, and the other ends of the louver boards abut against the filter cotton assembly. According to the rainproof and dustproof structure, the structure is simple, rainwater can be prevented from entering the cabinet body through the cooperation of the filter cotton assembly, the louver board, the rain baffle and the ventilation net, and the appearance design of the cabinet body is not affected due to the fact that the louver board and the rain baffle are arranged in the cabinet door. In addition, the pressing plate is assembled with the cabinet door through the hinge and the wing-shaped screw, so that the dustproof cotton can be conveniently replaced in time, and the influence of dust accumulation on ventilation and heat dissipation is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electrical equipment, and in particular relates to a rainproof and dustproof structure of an outdoor cabinet. Background Art

[0002] With the development of new energy industries such as photovoltaics, wind power, and energy storage, high-power heating devices are placing higher demands on cabinet heat dissipation, dust protection, and rain protection. Traditionally, this approach involves stamping D-shaped louvers onto the cabinet surface and welding wire mesh onto the inside. While this method is relatively simple, dust easily accumulates on the wire mesh, making it difficult to replace and impeding ventilation and heat dissipation. Furthermore, once water enters, it cannot be drained away. Utility Model Content

[0003] In order to make up for the deficiencies of the prior art, the utility model provides a rainproof and dustproof structure for an outdoor cabinet, which is not only easy to replace but also has a highly effective dustproof and waterproof effect.

[0004] The technical problem solved by the present invention can be achieved by adopting the following technical solutions:

[0005] The rainproof and dustproof structure of an outdoor cabinet includes a cabinet door, which includes an outer door panel and an inner door panel. A ventilation net is provided on the outer door panel, and a window is provided on the inner door panel corresponding to the ventilation net. A filter cotton assembly is embedded in the window, and the filter cotton assembly and the inner door panel are detachable and assembled; and a plurality of louvers are arranged between the filter cotton assembly and the ventilation net, one end of the louver is welded to the outer door panel, and the other end is abutted against the filter cotton assembly.

[0006] Furthermore, the filter cotton assembly includes a pressure plate and dust-proof cotton, the dust-proof cotton is inserted into one side of the pressure plate, the pressure plate is a sheet metal part of a welded steel mesh, corresponding to the window, the lower part of the pressure plate is hinged to the inner door panel through a hinge, and the upper part is fastened to the inner door panel through fasteners; the dust-proof cotton is placed in the pressure plate and abuts against the louver.

[0007] Furthermore, the fastener is a thumb screw.

[0008] Furthermore, the louvers provided between the filter cotton assembly and the ventilation net are arranged in parallel and spaced apart from top to bottom, and the upper end surface of the next louver is higher than the lower end surface of the adjacent upper louver.

[0009] Furthermore, the louver plate includes a vertical plate, an inclined plate and a horizontal plate that are integrally arranged, the top of the inclined plate is connected to the bottom of the vertical plate, and the bottom of the inclined plate is connected to one side of the horizontal plate; the vertical plate is in contact with the dust-proof cotton, and the other side of the horizontal plate is welded to the inner wall of the outer door panel.

[0010] Furthermore, the vertical plate of the uppermost louver is higher than the upper end surface of the ventilation net, the vertical plate of the lowermost louver abuts against the lower part of the dust-proof cotton, and the horizontal plate is lower than the lower side of the window.

[0011] Furthermore, a rain shield is provided between the outer door panel and the inner door panel, and the rain shield is provided below the louver. The rain shield corresponds to the lowest mesh of the ventilation net, so that the accumulated water in the rain shield is discharged through the lowest mesh.

[0012] Furthermore, a water guide edge is provided below the dustproof cotton, one end of the water guide edge is welded to the pressure plate, and the other end is arranged between the rain shield and the lowest louver plate, and the accumulated water in the dustproof cotton flows into the rain shield through the water guide edge.

[0013] Compared with existing technologies, the present invention has the following advantages: The rain and dustproof structure is simple. The design of the filter cotton assembly, louvers, rain shield, and ventilation mesh not only prevents rainwater from entering the cabinet, but also the louvers and rain shield are located inside the cabinet door, without affecting the cabinet's appearance. Furthermore, the pressure plate is assembled to the cabinet door via hinges and thumb screws, facilitating the timely replacement of dustproof cotton and preventing dust accumulation from affecting ventilation and heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the outer side of the utility model;

[0016] Figure 3 This is a schematic diagram of the inner side of the utility model;

[0017] Figure 4 For this utility model Figure 3 Cross-sectional view at AA in the middle;

[0018] Figure 5 For this utility model Figure 4 Enlarged view of point B in the middle.

[0019] In the figure: 1-cabinet door, 11-outer door panel, 12-inner door panel, 2-ventilation net, 3-filter cotton assembly, 31-pressure plate, 32-dust-proof cotton, 4-louver plate, 41-vertical plate, 42-inclined plate, 43-horizontal plate, 5-hinge, 6-rain shield, 7-water guide edge, 8-wing screw. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to more clearly understand the technical solution of the present application, the present invention is further described below with reference to the accompanying drawings.

[0021] like Figure 1-Figure 5As shown, a rainproof and dustproof structure for an outdoor cabinet includes a cabinet door 1, which includes an outer door panel 11 and an inner door panel 12. The outer door panel 11 has a ventilation net 2, and the inner door panel 12 has a window corresponding to the ventilation net 2. A filter cotton assembly 3 is embedded in the window. The filter cotton assembly 3 and the inner door panel 12 are detachably assembled. A plurality of louvers 4 are arranged between the filter cotton assembly 3 and the ventilation net 2. One end of the louver 4 is welded to the outer door panel 11, and the other end abuts the filter cotton assembly 3 (i.e., the filter cotton assembly 3 presses the louver 4). The filter cotton assembly 3 can be ventilated and dissipated.

[0022] The filter assembly 3 includes a pressure plate 31 and dust-proof cotton 32. The dust-proof cotton 32 is plugged into one side of the pressure plate 31 (in one embodiment, a clamp is provided on the inner sidewall of the pressure plate 31, and the dust-proof cotton 32 is plugged into the clamp). The pressure plate 31 is a sheet metal component made of welded steel mesh, corresponding to the window. The lower portion of the pressure plate 31 is hingedly connected to the inner door panel 12 via a hinge 5, and the upper portion is fastened to the inner door panel 12 via fasteners. The dust-proof cotton 32 is placed inside the pressure plate 31 and abuts against the louver 4. In this embodiment, the fastener is a thumb screw 8. The removable design of the pressure plate 31 facilitates the timely replacement of the dust-proof cotton 32 inside, preventing dust accumulation from affecting ventilation and heat dissipation.

[0023] Continue reading Figure 5 As can be seen, in this embodiment, the louvers 4 disposed between the filter cotton assembly 3 and the ventilation net 2 are arranged in parallel and spaced order from top to bottom, with the upper end surface of each louver 4 being higher than the lower end surface of the adjacent upper louver 4. The louvers 4 include an integrally arranged vertical plate 41, an inclined plate 42, and a horizontal plate 43. The top of the inclined plate 42 is connected to the bottom of the vertical plate 41, and the bottom of the inclined plate 42 is connected to one side of the horizontal plate 43. The vertical plate 41 abuts the dust-proof cotton 32, and the other side of the horizontal plate 43 is welded to the inner wall of the outer door panel 11. The vertical plate 41 of the topmost louver 4 is higher than the upper end surface of the ventilation net 2, while the vertical plate 41 of the bottommost louver 4 abuts the lower portion of the dust-proof cotton 32, and the horizontal plate 43 is lower than the lower side of the window.

[0024] It can be understood that due to the angle of the inclined plate 42 , when rainwater hits the louver 4 , the rainwater will flow out from the louver 4 through the ventilation net 2 .

[0025] To further prevent rainwater from entering the cabinet, a rain shield 6 is installed between the outer door panel 11 and the inner door panel 12. This rain shield 6 is located below the louvers 4 and corresponds to the lowest mesh of the ventilation net 2, allowing water accumulated in the rain shield 6 to drain through the lowest mesh. A water guide 7 is installed below the dustproof cotton 32. One end of the water guide 7 is welded to the pressure plate 31, and the other end is installed between the rain shield 6 and the lowest louvers 4. Water accumulated in the dustproof cotton 32 flows through the water guide 7 into the rain shield 6.

[0026] During use, dustproof cotton 32 is installed on the louver 4, which is pressed tightly with the dustproof cotton 32. The pressure plate 31 is assembled with the cabinet door 1 via the hinge 5 and thumb screw 8. If water enters the dustproof cotton 32, it will flow downward under the action of gravity, eventually flowing through the water guide 7 into the rain shield 6, and then discharged through the lowest mesh of the ventilation net 2 on the cabinet door 1. The thumb screw 8 can be loosened manually to facilitate the replacement of the dustproof cotton 32.

[0027] The rainproof and dustproof structure of the present application is arranged inside the cabinet door 1, which does not affect the appearance design of the cabinet door 1. For example, the ventilation net 2 can be designed in different shapes, and the outer surface of the cabinet door 1 can also be designed with different patterns.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A rainproof and dustproof structure for an outdoor cabinet, comprising a cabinet door (1), characterized in that: The cabinet door (1) comprises an outer door panel (11) and an inner door panel (12); a ventilation net (2) is provided on the outer door panel (11); a window is provided on the inner door panel (12) corresponding to the ventilation net (2); a filter cotton assembly (3) is embedded in the window; the filter cotton assembly (3) and the inner door panel (12) are detachably assembled; and a plurality of louvers (4) are provided between the filter cotton assembly (3) and the ventilation net (2); one end of the louver (4) is welded to the outer door panel (11), and the other end is in contact with the filter cotton assembly (3).

2. The rainproof and dustproof structure of an outdoor cabinet according to claim 1, characterized in that: The filter cotton assembly (3) includes a pressure plate (31) and dust-proof cotton (32), wherein the dust-proof cotton (32) is plugged into one side of the pressure plate (31), and the pressure plate (31) is a sheet metal part with a welded steel mesh, corresponding to the window, and the lower part of the pressure plate (31) is hingedly matched with the inner door panel (12) through a hinge (5), and the upper part is fastened to the inner door panel (12) through a fastener; the dust-proof cotton (32) is placed in the pressure plate (31) and abuts against the louver (4).

3. The rainproof and dustproof structure of an outdoor cabinet according to claim 2, characterized in that: The fastener is a wing screw (8).

4. The rainproof and dustproof structure of an outdoor cabinet according to claim 2, characterized in that: The louvers (4) provided between the filter cotton assembly (3) and the ventilation net (2) are arranged in parallel and spaced from top to bottom, and the upper end surface of the next louver (4) is higher than the lower end surface of the adjacent upper louver (4).

5. The rainproof and dustproof structure of an outdoor cabinet according to claim 4, characterized in that: The louver plate (4) includes a vertical plate (41), an inclined plate (42) and a horizontal plate (43) which are integrally arranged. The top of the inclined plate (42) is connected to the bottom of the vertical plate (41), and the bottom of the inclined plate (42) is connected to one side of the horizontal plate (43); the vertical plate (41) is in contact with the dustproof cotton (32), and the other side of the horizontal plate (43) is welded to the inner wall of the outer door panel (11).

6. The rainproof and dustproof structure of an outdoor cabinet according to claim 5, characterized in that: The vertical plate (41) of the uppermost louver (4) is higher than the upper end surface of the ventilation net (2), the vertical plate (41) of the lowermost louver (4) abuts against the lower part of the dustproof cotton (32), and the horizontal plate (43) is lower than the lower side of the window.

7. The rainproof and dustproof structure of an outdoor cabinet according to any one of claims 2 to 6, characterized in that: A rain shield (6) is provided between the outer door panel (11) and the inner door panel (12). The rain shield (6) is provided below the louver (4). The rain shield (6) corresponds to the lowest mesh of the ventilation net (2), so that the accumulated water in the rain shield (6) is discharged through the lowest mesh.

8. The rainproof and dustproof structure of an outdoor cabinet according to claim 7, characterized in that: A water guide edge (7) is provided below the dustproof cotton (32), one end of the water guide edge (7) is welded to the pressure plate (31), and the other end is mounted between the rain shield (6) and the bottom louver (4), and the accumulated water in the filter cotton assembly (3) flows into the rain shield (6) through the water guide edge (7).